15156210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 23366670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 379, 430, 465, 645, 758, 930, 1137, 1290, 1333, 1895, 2274, 2666, 3790, 3999, 5685, 6665, 7998, 11370, 11749, 13330, 16297, 19995, 23498, 32594, 35247, 39990, 48891, 58745, 70494, 81485, 97782, 117490, 162970, 176235, 244455, 352470, 488910, 505207, 1010414, 1515621, 2526035, 3031242, 5052070, 7578105, 15156210]

約数ペア:

[(1, 15156210), (2, 7578105), (3, 5052070), (5, 3031242), (6, 2526035), (10, 1515621), (15, 1010414), (30, 505207), (31, 488910), (43, 352470), (62, 244455), (86, 176235), (93, 162970), (129, 117490), (155, 97782), (186, 81485), (215, 70494), (258, 58745), (310, 48891), (379, 39990), (430, 35247), (465, 32594), (645, 23498), (758, 19995), (930, 16297), (1137, 13330), (1290, 11749), (1333, 11370), (1895, 7998), (2274, 6665), (2666, 5685), (3790, 3999)]